From 9deb441c113ae9e761e42f78d90736d762ff49a3 Mon Sep 17 00:00:00 2001 From: Subash Abhinov Kasiviswanathan Date: Mon, 4 Jun 2018 19:26:07 -0600 Subject: net: ipv6: Generate random IID for addresses on RAWIP devices RAWIP devices such as rmnet do not have a hardware address and instead require the kernel to generate a random IID for the IPv6 addresses. Signed-off-by: Sean Tranchetti Signed-off-by: Subash Abhinov Kasiviswanathan Signed-off-by: David S. Miller --- net/ipv6/addrconf.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'net/ipv6') diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index f09afc232da4..5596d87952d4 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2251,6 +2251,7 @@ static int ipv6_generate_eui64(u8 *eui, struct net_device *dev) return addrconf_ifid_ieee1394(eui, dev); case ARPHRD_TUNNEL6: case ARPHRD_IP6GRE: + case ARPHRD_RAWIP: return addrconf_ifid_ip6tnl(eui, dev); } return -1; @@ -3286,7 +3287,8 @@ static void addrconf_dev_config(struct net_device *dev) (dev->type != ARPHRD_IP6GRE) && (dev->type != ARPHRD_IPGRE) && (dev->type != ARPHRD_TUNNEL) && - (dev->type != ARPHRD_NONE)) { + (dev->type != ARPHRD_NONE) && + (dev->type != ARPHRD_RAWIP)) { /* Alas, we support only Ethernet autoconfiguration. */ return; } -- cgit v1.2.3-59-g8ed1b